Computers and Technology, 16.10.2019 17:30, joelpimentel

1. what is the difference between a learner’s license and an operator’s license?

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Computers and Technology, 21.06.2019 20:00, spetgrave069

2.)how does a graphical user interface (gui) on a touchscreen interface differ from a gui on a desktop or laptop? a.)a finger or stylus is used instead of a pointer. b.) a magic wand is used instead of a pointer. c.)users speak commands instead of using a pointer. d.)users visualize commands instead of using a pointer.

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Computers and Technology, 22.06.2019 10:00, fnaflover8505

Businesses allocate resources for their best and most productive uses. the more a resource, the more costly it will be. a manufacturer that requires scarce and costly resources is likely to charge for its products.

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Computers and Technology, 23.06.2019 09:10, babyskitt

Effective character encoding requires standardized code. compatible browsers. common languages. identical operating systems.

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Computers and Technology, 23.06.2019 10:20, chonawilson4

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?